28218582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{797}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 70211232

約数和(自身を除く): 41992650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 281, 562, 797, 843, 1594, 1686, 1967, 2391, 2529, 3934, 4782, 5058, 5579, 5901, 7173, 11158, 11802, 14346, 16737, 17703, 33474, 35406, 50211, 100422, 223957, 447914, 671871, 1343742, 1567699, 2015613, 3135398, 4031226, 4703097, 9406194, 14109291, 28218582]

約数ペア:

[(1, 28218582), (2, 14109291), (3, 9406194), (6, 4703097), (7, 4031226), (9, 3135398), (14, 2015613), (18, 1567699), (21, 1343742), (42, 671871), (63, 447914), (126, 223957), (281, 100422), (562, 50211), (797, 35406), (843, 33474), (1594, 17703), (1686, 16737), (1967, 14346), (2391, 11802), (2529, 11158), (3934, 7173), (4782, 5901), (5058, 5579)]